Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.17
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 1.85 -0.375 -0.69
Prot (kg) 4.02 -0.441 -1.77
Fertility Sub Index -8.16
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.70
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -12.64

* Based on an €80/tonne carbon price